Comparison of MSI GeForce GTX 960 Gaming 4G video card vs Colorful iGame GeForce GTX 1660 Ultra 6G-V video card by specs and benchmarks. MSI GeForce GTX 960 Gaming 4G runs at 1.241 GHz+ 10 % base clock speed and has 4 GB of GDDR5 memory, while video card Colorful iGame GeForce GTX 1660 Ultra 6G-V runs at 1.241 GHz+ 10 % base clock speed and has 6 GB of GDDR5 memory. The weight is different, 833 g vs --. The TDP of the first video card is 120 W, and the second is 120 W . Compare the benchmark results to find out which video card is better.